.tab{
    width: 100%;
    /* height: 85rpx; */
    padding: 10rpx 0rpx 5rpx 0rpx;
    position: fixed;
    bottom: 0;
    left: 0;
    background: #ffffff;
    border-top: 1px solid #d6d6d6;
    display: flex;
    align-items: center;
    justify-content: space-between;
    z-index: 999;
}
.tab_list{
    /* width: 81rpx; */
    width: 20%;
    height: 85rpx;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
    position: relative;
}
.tab_list image{
    display: block;
    width: 42rpx;
    height: 42rpx;
}
.tab_list text{
    font-size: 28rpx;
    color: #999999;
    white-space: nowrap;
}
.counter{
    /* width: 36rpx; */
    padding: 0 11rpx;
    height: 36rpx;
    border-radius: 18rpx;
    background: #1695ef;
    position: absolute;
    top: -5rpx;
    right: 50%;
    transform: translateX(100%);
    font-size: 24rpx;
    line-height: 36rpx;
    text-align: center;
    color: #ffffff;
}